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avcodec: add a Producer Reference Time AVPacketSideData type

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2019-10-04 11:54:28 -03:00
parent ea5a910628
commit 717b2074ec
5 changed files with 39 additions and 2 deletions
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libavcodec/avpacket.c
+22
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@@ -741,3 +741,25 @@ int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error, i
return 0;
}
int ff_side_data_set_prft(AVPacket *pkt, int64_t timestamp)
{
AVProducerReferenceTime *prft;
uint8_t *side_data;
int side_data_size;
side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_PRFT, &side_data_size);
if (!side_data) {
side_data_size = sizeof(AVProducerReferenceTime);
side_data = av_packet_new_side_data(pkt, AV_PKT_DATA_PRFT, side_data_size);
}
if (!side_data || side_data_size < sizeof(AVProducerReferenceTime))
return AVERROR(ENOMEM);
prft = (AVProducerReferenceTime *)side_data;
prft->wallclock = timestamp;
prft->flags = 0;
return 0;
}